From a3d144a35f3ff8ce363d828327fb1e02b68eb1f4 Mon Sep 17 00:00:00 2001 From: Natanael Copa Date: Wed, 7 Aug 2013 12:21:11 +0000 Subject: main/tiff: sec fixes from upstream (CVE-2013-1960,CVE-2013-1961) ref #2203 fixes #2208 --- main/tiff/APKBUILD | 6 +- main/tiff/libtiff-CVE-2013-1960.patch | 145 +++++++ main/tiff/libtiff-CVE-2013-1961.patch | 759 ++++++++++++++++++++++++++++++++++ 3 files changed, 909 insertions(+), 1 deletion(-) create mode 100644 main/tiff/libtiff-CVE-2013-1960.patch create mode 100644 main/tiff/libtiff-CVE-2013-1961.patch diff --git a/main/tiff/APKBUILD b/main/tiff/APKBUILD index c49ddd9138..d52896f403 100644 --- a/main/tiff/APKBUILD +++ b/main/tiff/APKBUILD @@ -15,6 +15,8 @@ source="ftp://ftp.remotesensing.org/pub/libtiff/$pkgname-$pkgver.tar.gz CVE-2012-4447.patch CVE-2012-4564.patch CVE-2012-5581.patch + libtiff-CVE-2013-1960.patch + libtiff-CVE-2013-1961.patch " _builddir="$srcdir"/$pkgname-$pkgver @@ -54,4 +56,6 @@ tools() { md5sums="626102f448ba441d42e3212538ad67d2 tiff-3.9.7.tar.gz f85847db8d4cf8d9564f0f9af5bb060a CVE-2012-4447.patch e7b151b4a5acc8eb4b4428a98d6aa779 CVE-2012-4564.patch -072dc152f5acc1ff1195fdf03e67ee52 CVE-2012-5581.patch" +072dc152f5acc1ff1195fdf03e67ee52 CVE-2012-5581.patch +7a5a1a53ba8671c17dd74c57cc3a93ae libtiff-CVE-2013-1960.patch +0b09f16e421f3850e62db7ec6ff4e08d libtiff-CVE-2013-1961.patch" diff --git a/main/tiff/libtiff-CVE-2013-1960.patch b/main/tiff/libtiff-CVE-2013-1960.patch new file mode 100644 index 0000000000..4d1b1d5590 --- /dev/null +++ b/main/tiff/libtiff-CVE-2013-1960.patch @@ -0,0 +1,145 @@ +diff -Naur tiff-3.9.7.orig/tools/tiff2pdf.c tiff-3.9.7/tools/tiff2pdf.c +--- tiff-3.9.7.orig/tools/tiff2pdf.c 2012-09-22 10:48:09.000000000 -0400 ++++ tiff-3.9.7/tools/tiff2pdf.c 2013-05-02 13:24:31.468578999 -0400 +@@ -3337,33 +3337,56 @@ + uint32 height){ + + tsize_t i=0; +- uint16 ri =0; +- uint16 v_samp=1; +- uint16 h_samp=1; +- int j=0; +- +- i++; +- +- while(i<(*striplength)){ ++ ++ while (i < *striplength) { ++ tsize_t datalen; ++ uint16 ri; ++ uint16 v_samp; ++ uint16 h_samp; ++ int j; ++ int ncomp; ++ ++ /* marker header: one or more FFs */ ++ if (strip[i] != 0xff) ++ return(0); ++ i++; ++ while (i < *striplength && strip[i] == 0xff) ++ i++; ++ if (i >= *striplength) ++ return(0); ++ /* SOI is the only pre-SOS marker without a length word */ ++ if (strip[i] == 0xd8) ++ datalen = 0; ++ else { ++ if ((*striplength - i) <= 2) ++ return(0); ++ datalen = (strip[i+1] << 8) | strip[i+2]; ++ if (datalen < 2 || datalen >= (*striplength - i)) ++ return(0); ++ } + switch( strip[i] ){ +- case 0xd8: +- /* SOI - start of image */ ++ case 0xd8: /* SOI - start of image */ + _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), 2); + *bufferoffset+=2; +- i+=2; + break; +- case 0xc0: +- case 0xc1: +- case 0xc3: +- case 0xc9: +- case 0xca: ++ case 0xc0: /* SOF0 */ ++ case 0xc1: /* SOF1 */ ++ case 0xc3: /* SOF3 */ ++ case 0xc9: /* SOF9 */ ++ case 0xca: /* SOF10 */ + if(no==0){ +- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2); +- for(j=0;j>4) > h_samp) +- h_samp = (buffer[*bufferoffset+11+(2*j)]>>4); +- if( (buffer[*bufferoffset+11+(2*j)] & 0x0f) > v_samp) +- v_samp = (buffer[*bufferoffset+11+(2*j)] & 0x0f); ++ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2); ++ ncomp = buffer[*bufferoffset+9]; ++ if (ncomp < 1 || ncomp > 4) ++ return(0); ++ v_samp=1; ++ h_samp=1; ++ for(j=0;j>4) > h_samp) ++ h_samp = (samp>>4); ++ if( (samp & 0x0f) > v_samp) ++ v_samp = (samp & 0x0f); + } + v_samp*=8; + h_samp*=8; +@@ -3377,45 +3400,43 @@ + (unsigned char) ((height>>8) & 0xff); + buffer[*bufferoffset+6]= + (unsigned char) (height & 0xff); +- *bufferoffset+=strip[i+2]+2; +- i+=strip[i+2]+2; +- ++ *bufferoffset+=datalen+2; ++ /* insert a DRI marker */ + buffer[(*bufferoffset)++]=0xff; + buffer[(*bufferoffset)++]=0xdd; + buffer[(*bufferoffset)++]=0x00; + buffer[(*bufferoffset)++]=0x04; + buffer[(*bufferoffset)++]=(ri >> 8) & 0xff; + buffer[(*bufferoffset)++]= ri & 0xff; +- } else { +- i+=strip[i+2]+2; + } + break; +- case 0xc4: +- case 0xdb: +- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2); +- *bufferoffset+=strip[i+2]+2; +- i+=strip[i+2]+2; ++ case 0xc4: /* DHT */ ++ case 0xdb: /* DQT */ ++ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2); ++ *bufferoffset+=datalen+2; + break; +- case 0xda: ++ case 0xda: /* SOS */ + if(no==0){ +- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), strip[i+2]+2); +- *bufferoffset+=strip[i+2]+2; +- i+=strip[i+2]+2; ++ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), datalen+2); ++ *bufferoffset+=datalen+2; + } else { + buffer[(*bufferoffset)++]=0xff; + buffer[(*bufferoffset)++]= + (unsigned char)(0xd0 | ((no-1)%8)); +- i+=strip[i+2]+2; + } +- _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i-1]), (*striplength)-i-1); +- *bufferoffset+=(*striplength)-i-1; ++ i += datalen + 1; ++ /* copy remainder of strip */ ++ _TIFFmemcpy(&(buffer[*bufferoffset]), &(strip[i]), *striplength - i); ++ *bufferoffset+= *striplength - i; + return(1); + default: +- i+=strip[i+2]+2; ++ /* ignore any other marker */ ++ break; + } ++ i += datalen + 1; + } +- + ++ /* failed to find SOS marker */ + return(0); + } + #endif diff --git a/main/tiff/libtiff-CVE-2013-1961.patch b/main/tiff/libtiff-CVE-2013-1961.patch new file mode 100644 index 0000000000..d224f9b500 --- /dev/null +++ b/main/tiff/libtiff-CVE-2013-1961.patch @@ -0,0 +1,759 @@ +diff -Naur tiff-3.9.7.orig/contrib/dbs/xtiff/xtiff.c tiff-3.9.7/contrib/dbs/xtiff/xtiff.c +--- tiff-3.9.7.orig/contrib/dbs/xtiff/xtiff.c 2010-06-08 14:50:40.000000000 -0400 ++++ tiff-3.9.7/contrib/dbs/xtiff/xtiff.c 2013-05-02 13:27:19.634668362 -0400 +@@ -512,9 +512,9 @@ + Arg args[1]; + + if (tfMultiPage) +- sprintf(buffer, "%s - page %d", fileName, tfDirectory); ++ snprintf(buffer, sizeof(buffer), "%s - page %d", fileName, tfDirectory); + else +- strcpy(buffer, fileName); ++ snprintf(buffer, sizeof(buffer), "%s", fileName); + XtSetArg(args[0], XtNlabel, buffer); + XtSetValues(labelWidget, args, 1); + } +diff -Naur tiff-3.9.7.orig/libtiff/tif_codec.c tiff-3.9.7/libtiff/tif_codec.c +--- tiff-3.9.7.orig/libtiff/tif_codec.c 2010-06-08 14:50:41.000000000 -0400 ++++ tiff-3.9.7/libtiff/tif_codec.c 2013-05-02 13:27:19.635668359 -0400 +@@ -104,7 +104,8 @@ + const TIFFCodec* c = TIFFFindCODEC(tif->tif_dir.td_compression); + char compression_code[20]; + +- sprintf( compression_code, "%d", tif->tif_dir.td_compression ); ++ snprintf(compression_code, sizeof(compression_code), "%d", ++ tif->tif_dir.td_compression ); + TIFFErrorExt(tif->tif_clientdata, tif->tif_name, + "%s compression support is not configured", + c ? c->name : compression_code ); +diff -Naur tiff-3.9.7.orig/libtiff/tif_dirinfo.c tiff-3.9.7/libtiff/tif_dirinfo.c +--- tiff-3.9.7.orig/libtiff/tif_dirinfo.c 2010-07-08 12:17:59.000000000 -0400 ++++ tiff-3.9.7/libtiff/tif_dirinfo.c 2013-05-02 13:27:19.636668359 -0400 +@@ -869,7 +869,7 @@ + * note that this name is a special sign to TIFFClose() and + * _TIFFSetupFieldInfo() to free the field + */ +- sprintf(fld->field_name, "Tag %d", (int) tag); ++ snprintf(fld->field_name, 32, "Tag %d", (int) tag); + + return fld; + } +diff -Naur tiff-3.9.7.orig/tools/rgb2ycbcr.c tiff-3.9.7/tools/rgb2ycbcr.c +--- tiff-3.9.7.orig/tools/rgb2ycbcr.c 2010-06-08 14:50:44.000000000 -0400 ++++ tiff-3.9.7/tools/rgb2ycbcr.c 2013-05-02 13:27:19.636668359 -0400 +@@ -326,7 +326,8 @@ + TIFFSetField(out, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG); + { char buf[2048]; + char *cp = strrchr(TIFFFileName(in), '/'); +- sprintf(buf, "YCbCr conversion of %s", cp ? cp+1 : TIFFFileName(in)); ++ snprintf(buf, sizeof(buf), "YCbCr conversion of %s", ++ cp ? cp+1 : TIFFFileName(in)); + TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, buf); + } + TIFFSetField(out, TIFFTAG_SOFTWARE, TIFFGetVersion()); +diff -Naur tiff-3.9.7.orig/tools/tiff2bw.c tiff-3.9.7/tools/tiff2bw.c +--- tiff-3.9.7.orig/tools/tiff2bw.c 2010-07-08 12:18:00.000000000 -0400 ++++ tiff-3.9.7/tools/tiff2bw.c 2013-05-02 13:27:19.637668357 -0400 +@@ -201,7 +201,7 @@ + } + } + TIFFSetField(out, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK); +- sprintf(thing, "B&W version of %s", argv[optind]); ++ snprintf(thing, sizeof(thing), "B&W version of %s", argv[optind]); + TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing); + TIFFSetField(out, TIFFTAG_SOFTWARE, "tiff2bw"); + outbuf = (unsigned char *)_TIFFmalloc(TIFFScanlineSize(out)); +diff -Naur tiff-3.9.7.orig/tools/tiff2pdf.c tiff-3.9.7/tools/tiff2pdf.c +--- tiff-3.9.7.orig/tools/tiff2pdf.c 2012-09-22 10:48:09.000000000 -0400 ++++ tiff-3.9.7/tools/tiff2pdf.c 2013-05-02 13:27:19.640668367 -0400 +@@ -3605,7 +3605,9 @@ + char buffer[16]; + int buflen=0; + +- buflen=sprintf(buffer, "%%PDF-%u.%u ", t2p->pdf_majorversion&0xff, t2p->pdf_minorversion&0xff); ++ buflen = snprintf(buffer, sizeof(buffer), "%%PDF-%u.%u ", ++ t2p->pdf_majorversion&0xff, ++ t2p->pdf_minorversion&0xff); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t)"\n%\342\343\317\323\n", 7); + +@@ -3619,10 +3621,10 @@ + tsize_t t2p_write_pdf_obj_start(uint32 number, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + +- buflen=sprintf(buffer, "%lu", (unsigned long)number); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number); + written += t2pWriteFile(output, (tdata_t) buffer, buflen ); + written += t2pWriteFile(output, (tdata_t) " 0 obj\n", 7); + +@@ -3661,13 +3663,13 @@ + written += t2pWriteFile(output, (tdata_t) "/", 1); + for (i=0;i 0x7E){ +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + nextchar=1; +@@ -3675,57 +3677,57 @@ + if (nextchar==0){ + switch (name[i]){ + case 0x23: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x25: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x28: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x29: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x2F: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x3C: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x3E: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x5B: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x5D: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x7B: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; + case 0x7D: +- sprintf(buffer, "#%.2X", name[i]); ++ snprintf(buffer, sizeof(buffer), "#%.2X", name[i]); + buffer[sizeof(buffer) - 1] = '\0'; + written += t2pWriteFile(output, (tdata_t) buffer, 3); + break; +@@ -3840,14 +3842,14 @@ + tsize_t t2p_write_pdf_stream_dict(tsize_t len, uint32 number, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + written += t2pWriteFile(output, (tdata_t) "/Length ", 8); + if(len!=0){ + written += t2p_write_pdf_stream_length(len, output); + } else { +- buflen=sprintf(buffer, "%lu", (unsigned long)number); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)number); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6); + } +@@ -3888,10 +3890,10 @@ + tsize_t t2p_write_pdf_stream_length(tsize_t len, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + +- buflen=sprintf(buffer, "%lu", (unsigned long)len); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)len); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "\n", 1); + +@@ -3905,7 +3907,7 @@ + tsize_t t2p_write_pdf_catalog(T2P* t2p, TIFF* output) + { + tsize_t written = 0; +- char buffer[16]; ++ char buffer[32]; + int buflen = 0; + + written += t2pWriteFile(output, +@@ -3944,7 +3946,6 @@ + written += t2p_write_pdf_string(t2p->pdf_datetime, output); + } + written += t2pWriteFile(output, (tdata_t) "\n/Producer ", 11); +- _TIFFmemset((tdata_t)buffer, 0x00, sizeof(buffer)); + snprintf(buffer, sizeof(buffer), "libtiff / tiff2pdf - %d", TIFFLIB_VERSION); + written += t2p_write_pdf_string(buffer, output); + written += t2pWriteFile(output, (tdata_t) "\n", 1); +@@ -4085,7 +4086,7 @@ + { + tsize_t written=0; + tdir_t i=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + int page=0; +@@ -4093,7 +4094,7 @@ + (tdata_t) "<< \n/Type /Pages \n/Kids [ ", 26); + page = t2p->pdf_pages+1; + for (i=0;itiff_pagecount;i++){ +- buflen=sprintf(buffer, "%d", page); ++ buflen=snprintf(buffer, sizeof(buffer), "%d", page); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); + if ( ((i+1)%8)==0 ) { +@@ -4108,8 +4109,7 @@ + } + } + written += t2pWriteFile(output, (tdata_t) "] \n/Count ", 10); +- _TIFFmemset(buffer, 0x00, 16); +- buflen=sprintf(buffer, "%d", t2p->tiff_pagecount); ++ buflen=snprintf(buffer, sizeof(buffer), "%d", t2p->tiff_pagecount); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " \n>> \n", 6); + +@@ -4124,28 +4124,28 @@ + + unsigned int i=0; + tsize_t written=0; +- char buffer[16]; ++ char buffer[256]; + int buflen=0; + + written += t2pWriteFile(output, (tdata_t) "<<\n/Type /Page \n/Parent ", 24); +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_pages); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_pages); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6); + written += t2pWriteFile(output, (tdata_t) "/MediaBox [", 11); +- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x1); ++ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x1); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " ", 1); +- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y1); ++ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y1); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " ", 1); +- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.x2); ++ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.x2); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " ", 1); +- buflen=sprintf(buffer, "%.4f",t2p->pdf_mediabox.y2); ++ buflen=snprintf(buffer, sizeof(buffer), "%.4f",t2p->pdf_mediabox.y2); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "] \n", 3); + written += t2pWriteFile(output, (tdata_t) "/Contents ", 10); +- buflen=sprintf(buffer, "%lu", (unsigned long)(object + 1)); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(object + 1)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R \n", 6); + written += t2pWriteFile(output, (tdata_t) "/Resources << \n", 15); +@@ -4153,15 +4153,13 @@ + written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12); + for(i=0;itiff_tiles[t2p->pdf_page].tiles_tilecount;i++){ + written += t2pWriteFile(output, (tdata_t) "/Im", 3); +- buflen = sprintf(buffer, "%u", t2p->pdf_page+1); ++ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "_", 1); +- buflen = sprintf(buffer, "%u", i+1); ++ buflen = snprintf(buffer, sizeof(buffer), "%u", i+1); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " ", 1); +- buflen = sprintf( +- buffer, +- "%lu", ++ buflen = snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); +@@ -4173,12 +4171,10 @@ + } else { + written += t2pWriteFile(output, (tdata_t) "/XObject <<\n", 12); + written += t2pWriteFile(output, (tdata_t) "/Im", 3); +- buflen = sprintf(buffer, "%u", t2p->pdf_page+1); ++ buflen = snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " ", 1); +- buflen = sprintf( +- buffer, +- "%lu", ++ buflen = snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(object+3+(2*i)+t2p->tiff_pages[t2p->pdf_page].page_extra)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); +@@ -4187,9 +4183,7 @@ + if(t2p->tiff_transferfunctioncount != 0) { + written += t2pWriteFile(output, (tdata_t) "/ExtGState <<", 13); + t2pWriteFile(output, (tdata_t) "/GS1 ", 5); +- buflen = sprintf( +- buffer, +- "%lu", ++ buflen = snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(object + 3)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); +@@ -4562,7 +4556,7 @@ + if(t2p->tiff_tiles[t2p->pdf_page].tiles_tilecount>0){ + for(i=0;itiff_tiles[t2p->pdf_page].tiles_tilecount; i++){ + box=t2p->tiff_tiles[t2p->pdf_page].tiles_tiles[i].tile_box; +- buflen=sprintf(buffer, ++ buflen=snprintf(buffer, sizeof(buffer), + "q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d_%ld Do Q\n", + t2p->tiff_transferfunctioncount?"/GS1 gs ":"", + box.mat[0], +@@ -4577,7 +4571,7 @@ + } + } else { + box=t2p->pdf_imagebox; +- buflen=sprintf(buffer, ++ buflen=snprintf(buffer, sizeof(buffer), + "q %s %.4f %.4f %.4f %.4f %.4f %.4f cm /Im%d Do Q\n", + t2p->tiff_transferfunctioncount?"/GS1 gs ":"", + box.mat[0], +@@ -4602,59 +4596,48 @@ + TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + written += t2p_write_pdf_stream_dict(0, t2p->pdf_xrefcount+1, output); + written += t2pWriteFile(output, + (tdata_t) "/Type /XObject \n/Subtype /Image \n/Name /Im", + 42); +- buflen=sprintf(buffer, "%u", t2p->pdf_page+1); ++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_page+1); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + if(tile != 0){ + written += t2pWriteFile(output, (tdata_t) "_", 1); +- buflen=sprintf(buffer, "%lu", (unsigned long)tile); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)tile); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + } + written += t2pWriteFile(output, (tdata_t) "\n/Width ", 8); +- _TIFFmemset((tdata_t)buffer, 0x00, 16); + if(tile==0){ +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_width); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_width); + } else { + if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){ +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth); + } else { +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth); + } + } + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "\n/Height ", 9); +- _TIFFmemset((tdata_t)buffer, 0x00, 16); + if(tile==0){ +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->tiff_length); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->tiff_length); + } else { + if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)!=0){ +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength); + } else { +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength); + } + } + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "\n/BitsPerComponent ", 19); +- _TIFFmemset((tdata_t)buffer, 0x00, 16); +- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample); ++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "\n/ColorSpace ", 13); + written += t2p_write_pdf_xobject_cs(t2p, output); +@@ -4698,11 +4681,10 @@ + t2p->pdf_colorspace ^= T2P_CS_PALETTE; + written += t2p_write_pdf_xobject_cs(t2p, output); + t2p->pdf_colorspace |= T2P_CS_PALETTE; +- buflen=sprintf(buffer, "%u", (0x0001 << t2p->tiff_bitspersample)-1 ); ++ buflen=snprintf(buffer, sizeof(buffer), "%u", (0x0001 << t2p->tiff_bitspersample)-1 ); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " ", 1); +- _TIFFmemset(buffer, 0x00, 16); +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_palettecs ); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_palettecs ); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ]\n", 7); + return(written); +@@ -4736,10 +4718,10 @@ + X_W /= Y_W; + Z_W /= Y_W; + Y_W = 1.0F; +- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); ++ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "/Range ", 7); +- buflen=sprintf(buffer, "[%d %d %d %d] \n", ++ buflen=snprintf(buffer, sizeof(buffer), "[%d %d %d %d] \n", + t2p->pdf_labrange[0], + t2p->pdf_labrange[1], + t2p->pdf_labrange[2], +@@ -4755,26 +4737,26 @@ + tsize_t t2p_write_pdf_transfer(T2P* t2p, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + written += t2pWriteFile(output, (tdata_t) "<< /Type /ExtGState \n/TR ", 25); + if(t2p->tiff_transferfunctioncount == 1){ +- buflen=sprintf(buffer, "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(t2p->pdf_xrefcount + 1)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); + } else { + written += t2pWriteFile(output, (tdata_t) "[ ", 2); +- buflen=sprintf(buffer, "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(t2p->pdf_xrefcount + 1)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); +- buflen=sprintf(buffer, "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(t2p->pdf_xrefcount + 2)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); +- buflen=sprintf(buffer, "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)(t2p->pdf_xrefcount + 3)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R ", 5); +@@ -4796,7 +4778,7 @@ + written += t2pWriteFile(output, (tdata_t) "/FunctionType 0 \n", 17); + written += t2pWriteFile(output, (tdata_t) "/Domain [0.0 1.0] \n", 19); + written += t2pWriteFile(output, (tdata_t) "/Range [0.0 1.0] \n", 18); +- buflen=sprintf(buffer, "/Size [%u] \n", (1<tiff_bitspersample)); ++ buflen=snprintf(buffer, sizeof(buffer), "/Size [%u] \n", (1<tiff_bitspersample)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "/BitsPerSample 16 \n", 19); + written += t2p_write_pdf_stream_dict(1<<(t2p->tiff_bitspersample+1), 0, output); +@@ -4823,7 +4805,7 @@ + tsize_t t2p_write_pdf_xobject_calcs(T2P* t2p, TIFF* output){ + + tsize_t written=0; +- char buffer[128]; ++ char buffer[256]; + int buflen=0; + + float X_W=0.0; +@@ -4891,16 +4873,16 @@ + written += t2pWriteFile(output, (tdata_t) "<< \n", 4); + if(t2p->pdf_colorspace & T2P_CS_CALGRAY){ + written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12); +- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); ++ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "/Gamma 2.2 \n", 12); + } + if(t2p->pdf_colorspace & T2P_CS_CALRGB){ + written += t2pWriteFile(output, (tdata_t) "/WhitePoint ", 12); +- buflen=sprintf(buffer, "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); ++ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f] \n", X_W, Y_W, Z_W); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "/Matrix ", 8); +- buflen=sprintf(buffer, "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n", ++ buflen=snprintf(buffer, sizeof(buffer), "[%.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f] \n", + X_R, Y_R, Z_R, + X_G, Y_G, Z_G, + X_B, Y_B, Z_B); +@@ -4919,11 +4901,11 @@ + tsize_t t2p_write_pdf_xobject_icccs(T2P* t2p, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + written += t2pWriteFile(output, (tdata_t) "[/ICCBased ", 11); +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_icccs); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_icccs); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " 0 R] \n", 7); + +@@ -4933,11 +4915,11 @@ + tsize_t t2p_write_pdf_xobject_icccs_dict(T2P* t2p, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + written += t2pWriteFile(output, (tdata_t) "/N ", 3); +- buflen=sprintf(buffer, "%u \n", t2p->tiff_samplesperpixel); ++ buflen=snprintf(buffer, sizeof(buffer), "%u \n", t2p->tiff_samplesperpixel); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) "/Alternate ", 11); + t2p->pdf_colorspace ^= T2P_CS_ICCBASED; +@@ -5002,7 +4984,7 @@ + tsize_t t2p_write_pdf_xobject_stream_filter(ttile_t tile, T2P* t2p, TIFF* output){ + + tsize_t written=0; +- char buffer[16]; ++ char buffer[32]; + int buflen=0; + + if(t2p->pdf_compression==T2P_COMPRESS_NONE){ +@@ -5017,41 +4999,33 @@ + written += t2pWriteFile(output, (tdata_t) "<< /K -1 ", 9); + if(tile==0){ + written += t2pWriteFile(output, (tdata_t) "/Columns ", 9); +- buflen=sprintf(buffer, "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_width); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " /Rows ", 7); +- buflen=sprintf(buffer, "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_length); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + } else { + if(t2p_tile_is_right_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){ + written += t2pWriteFile(output, (tdata_t) "/Columns ", 9); +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilewidth); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + } else { + written += t2pWriteFile(output, (tdata_t) "/Columns ", 9); +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilewidth); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + } + if(t2p_tile_is_bottom_edge(t2p->tiff_tiles[t2p->pdf_page], tile-1)==0){ + written += t2pWriteFile(output, (tdata_t) " /Rows ", 7); +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_tilelength); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + } else { + written += t2pWriteFile(output, (tdata_t) " /Rows ", 7); +- buflen=sprintf( +- buffer, +- "%lu", ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_tiles[t2p->pdf_page].tiles_edgetilelength); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + } +@@ -5078,21 +5052,17 @@ + if(t2p->pdf_compressionquality%100){ + written += t2pWriteFile(output, (tdata_t) "/DecodeParms ", 13); + written += t2pWriteFile(output, (tdata_t) "<< /Predictor ", 14); +- _TIFFmemset(buffer, 0x00, 16); +- buflen=sprintf(buffer, "%u", t2p->pdf_compressionquality%100); ++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->pdf_compressionquality%100); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " /Columns ", 10); +- _TIFFmemset(buffer, 0x00, 16); +- buflen = sprintf(buffer, "%lu", ++ buflen = snprintf(buffer, sizeof(buffer), "%lu", + (unsigned long)t2p->tiff_width); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " /Colors ", 9); +- _TIFFmemset(buffer, 0x00, 16); +- buflen=sprintf(buffer, "%u", t2p->tiff_samplesperpixel); ++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_samplesperpixel); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " /BitsPerComponent ", 19); +- _TIFFmemset(buffer, 0x00, 16); +- buflen=sprintf(buffer, "%u", t2p->tiff_bitspersample); ++ buflen=snprintf(buffer, sizeof(buffer), "%u", t2p->tiff_bitspersample); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) ">>\n", 3); + } +@@ -5112,16 +5082,16 @@ + tsize_t t2p_write_pdf_xreftable(T2P* t2p, TIFF* output){ + + tsize_t written=0; +- char buffer[21]; ++ char buffer[64]; + int buflen=0; + uint32 i=0; + + written += t2pWriteFile(output, (tdata_t) "xref\n0 ", 7); +- buflen=sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount + 1)); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount + 1)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); + written += t2pWriteFile(output, (tdata_t) " \n0000000000 65535 f \n", 22); + for (i=0;ipdf_xrefcount;i++){ +- sprintf(buffer, "%.10lu 00000 n \n", ++ snprintf(buffer, sizeof(buffer), "%.10lu 00000 n \n", + (unsigned long)t2p->pdf_xrefoffsets[i]); + written += t2pWriteFile(output, (tdata_t) buffer, 20); + } +@@ -5145,17 +5115,14 @@ + snprintf(t2p->pdf_fileid + i, 9, "%.8X", rand()); + + written += t2pWriteFile(output, (tdata_t) "trailer\n<<\n/Size ", 17); +- buflen = sprintf(buffer, "%lu", (unsigned long)(t2p->pdf_xrefcount+1)); ++ buflen = snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)(t2p->pdf_xrefcount+1)); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); +- _TIFFmemset(buffer, 0x00, 32); + written += t2pWriteFile(output, (tdata_t) "\n/Root ", 7); +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_catalog); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_catalog); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); +- _TIFFmemset(buffer, 0x00, 32); + written += t2pWriteFile(output, (tdata_t) " 0 R \n/Info ", 12); +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_info); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_info); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); +- _TIFFmemset(buffer, 0x00, 32); + written += t2pWriteFile(output, (tdata_t) " 0 R \n/ID[<", 11); + written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid, + sizeof(t2p->pdf_fileid) - 1); +@@ -5163,9 +5130,8 @@ + written += t2pWriteFile(output, (tdata_t) t2p->pdf_fileid, + sizeof(t2p->pdf_fileid) - 1); + written += t2pWriteFile(output, (tdata_t) ">]\n>>\nstartxref\n", 16); +- buflen=sprintf(buffer, "%lu", (unsigned long)t2p->pdf_startxref); ++ buflen=snprintf(buffer, sizeof(buffer), "%lu", (unsigned long)t2p->pdf_startxref); + written += t2pWriteFile(output, (tdata_t) buffer, buflen); +- _TIFFmemset(buffer, 0x00, 32); + written += t2pWriteFile(output, (tdata_t) "\n%%EOF\n", 7); + + return(written); +diff -Naur tiff-3.9.7.orig/tools/tiff2ps.c tiff-3.9.7/tools/tiff2ps.c +--- tiff-3.9.7.orig/tools/tiff2ps.c 2011-04-09 12:53:56.000000000 -0400 ++++ tiff-3.9.7/tools/tiff2ps.c 2013-05-02 13:27:19.641668375 -0400 +@@ -1783,8 +1783,8 @@ + imageOp = "imagemask"; + + (void)strcpy(im_x, "0"); +- (void)sprintf(im_y, "%lu", (long) h); +- (void)sprintf(im_h, "%lu", (long) h); ++ (void)snprintf(im_y, sizeof(im_y), "%lu", (long) h); ++ (void)snprintf(im_h, sizeof(im_h), "%lu", (long) h); + tile_width = w; + tile_height = h; + if (TIFFIsTiled(tif)) { +@@ -1805,7 +1805,7 @@ + } + if (tile_height < h) { + fputs("/im_y 0 def\n", fd); +- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h); ++ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h); + } + } else { + repeat_count = tf_numberstrips; +@@ -1817,7 +1817,7 @@ + fprintf(fd, "/im_h %lu def\n", + (unsigned long) tile_height); + (void)strcpy(im_h, "im_h"); +- (void)sprintf(im_y, "%lu im_y sub", (unsigned long) h); ++ (void)snprintf(im_y, sizeof(im_y), "%lu im_y sub", (unsigned long) h); + } + } + +diff -Naur tiff-3.9.7.orig/tools/tiffcrop.c tiff-3.9.7/tools/tiffcrop.c +--- tiff-3.9.7.orig/tools/tiffcrop.c 2011-01-03 23:31:29.000000000 -0500 ++++ tiff-3.9.7/tools/tiffcrop.c 2013-05-02 13:27:19.644668399 -0400 +@@ -2077,7 +2077,7 @@ + return 1; + } + +- sprintf (filenum, "-%03d%s", findex, export_ext); ++ snprintf(filenum, sizeof(filenum), "-%03d%s", findex, export_ext); + filenum[14] = '\0'; + strncat (exportname, filenum, 15); + } +@@ -2230,8 +2230,8 @@ + + /* dump.infilename is guaranteed to be NUL termimated and have 20 bytes + fewer than PATH_MAX */ +- memset (temp_filename, '\0', PATH_MAX + 1); +- sprintf (temp_filename, "%s-read-%03d.%s", dump.infilename, dump_images, ++ snprintf(temp_filename, sizeof(temp_filename), "%s-read-%03d.%s", ++ dump.infilename, dump_images, + (dump.format == DUMP_TEXT) ? "txt" : "raw"); + if ((dump.infile = fopen(temp_filename, dump.mode)) == NULL) + { +@@ -2249,8 +2249,8 @@ + + /* dump.outfilename is guaranteed to be NUL termimated and have 20 bytes + fewer than PATH_MAX */ +- memset (temp_filename, '\0', PATH_MAX + 1); +- sprintf (temp_filename, "%s-write-%03d.%s", dump.outfilename, dump_images, ++ snprintf(temp_filename, sizeof(temp_filename), "%s-write-%03d.%s", ++ dump.outfilename, dump_images, + (dump.format == DUMP_TEXT) ? "txt" : "raw"); + if ((dump.outfile = fopen(temp_filename, dump.mode)) == NULL) + { +diff -Naur tiff-3.9.7.orig/tools/tiffdither.c tiff-3.9.7/tools/tiffdither.c +--- tiff-3.9.7.orig/tools/tiffdither.c 2010-06-08 14:50:44.000000000 -0400 ++++ tiff-3.9.7/tools/tiffdither.c 2013-05-02 13:27:19.645668406 -0400 +@@ -256,7 +256,7 @@ + TIFFSetField(out, TIFFTAG_FILLORDER, fillorder); + else + CopyField(TIFFTAG_FILLORDER, shortv); +- sprintf(thing, "Dithered B&W version of %s", argv[optind]); ++ snprintf(thing, sizeof(thing), "Dithered B&W version of %s", argv[optind]); + TIFFSetField(out, TIFFTAG_IMAGEDESCRIPTION, thing); + CopyField(TIFFTAG_PHOTOMETRIC, shortv); + CopyField(TIFFTAG_ORIENTATION, shortv); -- cgit v1.2.3